Home / 11,401,809.70-17,078,868.15-5,341,713.70

Finding the Fourth Proportional to 11,401,809.70, 17,078,868.15 and 5,341,713.70

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Solution

The fourth proportional to 11,401,809.70, 17,078,868.15 and 5,341,713.70 is: 8,001,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,809.70 : 17,078,868.15 = 5,341,713.70 : x
  2. Step 2: Convert to fraction form
    11,401,809.70/17,078,868.15 = 5,341,713.70/x
  3. Step 3: Cross multiply
    11,401,809.70x = 17,078,868.15 × 5,341,713.70
  4. Step 4: Simplify right side
    11,401,809.70x = 91,230,423,977,348.66
  5. Step 5: Solve for x
    x = 91,230,423,977,348.66/11,401,809.70
  6. Step 6: Final answer
    x = 8,001,398.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.